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1 . Two-fifth of one-third of three-seventh of a number is 15. What is 40 percent of that number ?
A. 72 B. 84
C. 136 D. None of these

2 . A number, when 35 is subtracted from it, reduces to its 80 percent. What is four-fifth of that number ?
A. 70 B. 90
C. 120 D. 140

3 . If one number is 80% of the other and 4 times the sum of their squares is 656, then the number are :
A. 4,5 B. 8,10
C. 16,20 D. None of these

4 . The difference of two numbers is 20% of the larger number. If the smaller number is 20, then the larger number is :
A. 25 B. 45
C. 50 D. 80

5 . If 25% of a number is subtracted from a second number, the second number reduces to its five-sixth. What is the ratio of the first number to the second number ?
A. 1:3 B. 2:3
C. 3:2 D. Data inadequate




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